export default function (){
    var guid = "";
    for (var i = 1; i <= 32; i++){
    	var n = Math.floor(Math.random()*16.0).toString(16);
    	guid +=   n;
    	if((i===8)||(i===12)||(i===16)||(i===20))
    		guid += "-";
    }
    return guid;
}